Italian buckthorn is a large shrub or small tree with red to black berries.
It is now declared under the Natural Resources Management Act 2004, with prohibition on sale throughout South Australia and enforced control in the Adelaide and Mount Lofty Ranges, Eyre Peninsula, Kangaroo Island, SA Murray-Darling Basin and South East NRM regions.
Other Common names: buckthorn, blowfly bush, evergreen buckthorn.
Origin: Native to Southern Europe, north-western Africa & western Asia.
Italian buckthorn was popular as a hedge plant and garden ornamental from colonial times and has escaped from cultivation.
WHY IS IT A PROBLEM?
Italian buckthorn is a woody weed that threatens native biodiversity in coastal and inland areas.
Contact your local Natural Resources Centre for information on controlling declared weeds:
Further weed control information is also available at:
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Habit: large shrub or small tree growing to 5 m high. Leaves: alternately arranged, leathery, dark green leaves, with paler undersides, prominent veins and finely serrated margins. Stems: juvenile stems are smooth, greenish and often finely haired, becoming furrowed and grey-brown when mature. Flowers: clusters of small, star-shaped, yellow-green flowers, with 5 petals up to 3 mm long are borne in the leaf forks. Flowering time: late winter to early spring. Fruit: red, round berries 3-5 mm which change to black over summer.
HOW IT SPREADS
Disperses by seed which is spread by birds and other fruit consumers such as possums. Dumping of garden waste with fruits present can also start new infestations.